Answer:
-4
Step-by-step explanation:
Slope can be found with 
Pick two points on the graph that the line runs through
(-2, 4) will fill the values of x1 and y1, and (-1, 0) will fill the values of x2 and y2
Insert the coordinates into the formula



Therefore the slope is -4
Matrix A was expressed in the form of a 2x2
i'm not sure if this helps or not but here you go
Answer:
10) C or D
11) C
12) B
Step-by-step explanation:
Answer:I'm guessing 2
Step-by-step explanation: